StatTrak Available
The USP-S Serum is a CS:GO skin from The Arms Deal 2 Collection and was introduced 10 years ago on 8 November 2013. The skin is Classified rarity.
The Serum has a 3.2% chance of being unboxed from a weapon case in Standard quality. The chance of unboxing it in StatTrak quality is much lower at 0.32%.
Steam Market
Compare Skin Market Prices
Compare prices for the USP-S Serum across the Steam Community Market, Skinport and DMarket.
The cheapest price for each skin variation is shown in Green.
| Condition | Steam |  |
 |
|---|---|---|---|
| Factory New | $77.46 | $53.06 | $55.20 |
| Minimal Wear | $56.00 | $32.91 | $36.48 |
| Field-Tested | $53.82 | $28.85 | $33.20 |
| StatTrak™ Factory New | $89.62 | $66.47 | $59.29 |
| StatTrak™ Minimal Wear | $64.20 | $41.11 | $109.99 |
| StatTrak™ Field-Tested | $57.04 | $39.10 | No Listings |
Containers
The USP-S Serum can be unboxed from the following container(s):
CS:GO Weapon Case 2
$12.37
Container Series #4
All Serum Skins
Only one Serum CS:GO skin has been introduced since 2013.
USP-S
Introduced: 8 November 2013
The Arms Deal 2 Collection
Alternative USP-S Skins
Some alternative USP-S skins with the same Classified rarity include the Orion, Caiman, Cortex, Target Acquired, Monster Mashup and Whiteout.
Orion
Introduced: 1 May 2014
The Huntsman Collection
Caiman
Introduced: 11 July 2014
The Huntsman Collection
Cortex
Introduced: 15 February 2018
The Clutch Collection
Target Acquired
Introduced: 03 December 2020
The Control Collection
Monster Mashup
Introduced: 03 December 2020
The Operation Broken Fang Collection
Whiteout
Introduced: 22 September 2021
The 2021 Train Collection